People have been controlling fermentation for at least 9,000 years. What were the ancients brewing, and how did alcohol change society?

Companies are marketing genetic tests direct to consumers. Some tests can be lifesavers. But many tests return confusing results, which even doctors have a hard time interpreting.

New study finds 2 percent of scientists admit faking data; 14 percent say colleagues have done it. Problems are most common in drug and other medical studies.

A new study finds a surprising number of fish, birds and mammals in the oceans 100 and 1,000 years ago. Can this information help regulators slow the decline of important marine animals?

The “late heavy bombardment” burned out any life that was around 4 billion years ago — or not… Plenty of high temperature bacteria could have survived in deep rocks, says a new study.

Obama decides that current and new grant applications at the National Institutes of Health are an effective economic stimulus. People get jobs. Inventions get invented. What’s not to like?

Don’t know much about Science Education: A new survey shows three out of every four US adults do not feel they have a good understanding of science.

A stone tool discovered in Polynesia came from Hawaii — 2500 miles away. Modern analytical techniques show that Polynesians did sail thousands of miles across the ocean — without a compass.

Jack Kevorkian forced us to confront the fears and hopes of terminal illness. What’s happened with “right to die” laws in Oregon and the Netherlands? Can “dignity therapy” ease the pain of dying?

Obama: “…promoting science isn’t just about providing resources—it’s about protecting free and open inquiry. It’s about listening to what our scientists have to say, even when it’s inconvenient—especially when it’s inconvenient.” What science issues face his administration?